Lennox Harmony III User Manual

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Panel Setup:
9 Heating staging jumper
Circle one: 85 90 100 110
120 130
Recommended 120 deg-F
9 Zone 1 PIAB 140F DAS
jumper in place
Circle one: Yes No
See “1.10.4. Zone 1 PIAB
Jumpers – 140ºF DAS” on page
10.
9 Cooling staging jumper Circle one: 50 55 60
Select desired discharge air
temp during cooling
9 Cont. Air Reduction jumper Circle one: 0 25 50 75
Percentageairowreductionfor
continuous fan operation
9 Heating Air Reduction
jumper
Circle one: 0 20 40
Percentageairowreductionfor
heating mode
9 SystemConguration
jumpers
Circle one: HP GAS Set to GAS
9 Stages
Circle one: 2COOL
1COOL
Set to match condenser, 1 or 2
stage
9 Stages Circle one: 2HP 1HP
Ignored for gas heat, non-heat
pump application
9 E-HEAT Stages Circle one: DF 1 2 3
Ignored for gas heat, non-heat
pump application
9 Desired total system CFM
with all zones calling:
Total system CFM per
tables:
Minimum CFM:
9 Zone 1 Name: Desired CFM: PIAB Setting: Actual CFM:
9 Zone 2 Name: Desired CFM: PIAB Setting: Actual CFM:
9 Zone 3 Name: Desired CFM: PIAB Setting: Actual CFM:
9 Zone 4 Name: Desired CFM: PIAB Setting: Actual CFM:
Field Wiring Checklist
√ Indoor Unit Wiring Completed:
DS on Harmony III to DS on indoor unit connected
C on indoor unit connected to Harmony III transformer C
No connection to Y1 or Y2 on indoor unit.
√ Outdoor Unit Wiring Completed
√ Thermostat and Damper Wiring Completed
√ Discharge sensor wired to Harmony III zoning system

Lennox Harmony III Specifications

General

Brand	Lennox
Model	Harmony III
Category	Control Systems
Language	English